194260880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7176

約数の個数: 80

約数和(自身を含む): 508681728

約数和(自身を除く): 314420848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7121, 13640, 14242, 27280, 28484, 35605, 56968, 71210, 78331, 113936, 142420, 156662, 220751, 284840, 313324, 391655, 441502, 569680, 626648, 783310, 883004, 1103755, 1253296, 1566620, 1766008, 2207510, 2428261, 3133240, 3532016, 4415020, 4856522, 6266480, 8830040, 9713044, 12141305, 17660080, 19426088, 24282610, 38852176, 48565220, 97130440, 194260880]

約数ペア:

[(1, 194260880), (2, 97130440), (4, 48565220), (5, 38852176), (8, 24282610), (10, 19426088), (11, 17660080), (16, 12141305), (20, 9713044), (22, 8830040), (31, 6266480), (40, 4856522), (44, 4415020), (55, 3532016), (62, 3133240), (80, 2428261), (88, 2207510), (110, 1766008), (124, 1566620), (155, 1253296), (176, 1103755), (220, 883004), (248, 783310), (310, 626648), (341, 569680), (440, 441502), (496, 391655), (620, 313324), (682, 284840), (880, 220751), (1240, 156662), (1364, 142420), (1705, 113936), (2480, 78331), (2728, 71210), (3410, 56968), (5456, 35605), (6820, 28484), (7121, 27280), (13640, 14242)]